In this tutorial, we explore effective methods for applying a bold font style to entire rows in Excel sheets using the Apache POI library.
Search Results for: output
JFR View Command in Java 21
A quick tutorial on the Java Flight Recorder view command, available in Java 21.
Enable Java SSL Debug Logging
Learn how to enable SSL Debug Logging in Java to enhance visibility into your application’s SSL-related activities.
Using Current Time as Filename in Java
In this article, we will learn various approaches to using the current time as a filename in Java.
Setting up and Using Spock With Gradle
Learn how to configure Gradle dependencies to write specification tests with Spock and Spring.
Simple Morse Code Translation in Java
Learn how to translate from English to Morse code and vice versa.
Printing Message on Console without Using main() Method in Java
Explore ways of printing messages without the main() method in Java.
Introduction to Spring Cloud AWS 3.0 – SQS Integration
Learn how to use AWS SQS using the Spring Cloud AWS SQS 3.0 integration.
PriorityQueue iterator() Method in Java
Explore Java’s PriorityQueue iterator() method’s functionality and its effective use in various scenarios.
Difference Between flush() and close() in Java FileWriter
Learn about FileWriter’s common usage and delve into the differences between its flush() and close() methods.
Call a Method on Each Element of a List in Java
Explore the methods and techniques available for calling a method on each list element.
Java 8 Stream Operation on the Empty List
Learn about Java 8 Stream operations on an empty List and understand the elegance and robustness of the Stream API.
Difference Between a Future and a Promise in Java
Explore the differences between Future and Promise, and learn about their key characteristics, use cases, and distinctive features.
Introduction to Spring AI
Learn the fundamentals of using generative AI in Spring Boot applications and understand the essential AI concepts.
Find Missing Number From a Given Array in Java
Learn multiple approaches to finding a single missing number from an array in the integer range [1-N].
Java’s String.length() and String.getBytes().length
Learn how character encoding works and explore why String.length() and String.getBytes().length can produce different results.
When to Use the getReferenceById() and findById() Methods in Spring Data JPA
Learn the difference between getReferenceById(ID) and findById(ID) and find the situation when each might be more suitable.
Compress and Uncompress Byte Array Using Deflater/Inflater
A quick and practical guide to compressing/uncompressing a byte array using the Deflater/Inflater classes.
Rotating a Java String By n Characters
Explore two different approaches to rotating a string by n characters.
Print a Double Value Without Scientific Notation in Java
Explore multiple ways for avoiding scientific notation when printing double values in Java.